Analysis
- max time kernel
119s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 19:14
Behavioral task
behavioral1
Sample
2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 3.5MB
- Sample260731-xxmv8afd64
- SHA256 ea08e0e60e60666eee228cfb11970d25c187117559ea653a5c7edfc4c5af9500
- MD5 10b07f010bd1a814806979d1e7de6ebc
- SHA1 6cdc39c1ed3730428f98a6954f75ba258dffa12d
- SHA512 52385cab5c5d20bbbc81160b4b82a98d2d39d9209dbf9f1d242c4e8224fed5210b69b00ce2d50076cbea3a1263c9c8c056a3617652e3ecb236ec84bc7de2ed70
- SSDEEP 49152:A3k03kHRJUpYqOqJtb2IEeW4SkZP4sz9MbkqJtb2Ij56rX:A3k03kHRm6lFfkZckJrX
- TLSH T1AEF52A16F6788762D077C0B9C5D2AA9AFA3238415F308ACB0345D76C2E277D5D93A732
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/5320-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c532-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00030000000170cb-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/5320-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4860-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c535-102.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00210000000188ba-1538.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c532-5.dat aspack_v212_v242 behavioral2/files/0x00030000000170cb-11.dat aspack_v212_v242 behavioral2/files/0x000d00000001c535-102.dat aspack_v212_v242 behavioral2/files/0x00210000000188ba-1538.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4860 patcher.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" patcher.exe - Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pj11icon.exe$ 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\sscicons.exe 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe patcher.exe File created C:\Program Files\Mozilla Firefox\nmhproxy.exe 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe$ 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe$ 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmpconfig.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\outicon.exe patcher.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ielowutil.exe 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe$ 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\lyncicon.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmadminicon.exe$ patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\lyncicon.exe$ 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeComRegisterShellARM64.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe$ 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\Offline\OfflineScannerShell.exe 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\setup.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\BHO\ie_to_edge_stub.exe 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jstatd.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe$ 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateOnDemand.exe patcher.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe$ 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE$ 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\rmic.exe 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe$ 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateCore.exe$ patcher.exe File created C:\Program Files\Java\jre-1.8\bin\ssvagent.exe 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\joticon.exe$ 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\pwahelper.exe$ patcher.exe File created C:\Program Files\Java\jre-1.8\bin\kinit.exe 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\visicon.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\xlicons.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe$ patcher.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\:\autorun.inf patcher.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language patcher.exe - NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5320 2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4860 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_10b07f010bd1a814806979d1e7de6ebc_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"1⤵
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:5320
-
C:\905c0769f9a06c95a24ddf945\patcher.exeC:\905c0769f9a06c95a24ddf945\patcher.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:4860
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 3.5MB
- SHA256 ea08e0e60e60666eee228cfb11970d25c187117559ea653a5c7edfc4c5af9500
- MD5 10b07f010bd1a814806979d1e7de6ebc
- SHA1 6cdc39c1ed3730428f98a6954f75ba258dffa12d
- SHA512 52385cab5c5d20bbbc81160b4b82a98d2d39d9209dbf9f1d242c4e8224fed5210b69b00ce2d50076cbea3a1263c9c8c056a3617652e3ecb236ec84bc7de2ed70
- SSDEEP 49152:A3k03kHRJUpYqOqJtb2IEeW4SkZP4sz9MbkqJtb2Ij56rX:A3k03kHRm6lFfkZckJrX
- TLSH T1AEF52A16F6788762D077C0B9C5D2AA9AFA3238415F308ACB0345D76C2E277D5D93A732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe$
- Size 3.9MB
- SHA256 89359a55322a2328da2cb02cf76fa6bebdcba48f61faa5a9cda54b3c7ec93622
- MD5 1c0c68aff45aec8bc0c7dd7bda392046
- SHA1 72091d2810965a48dfd33ca90abdc62188024e34
- SHA512 470f61d55070e832b7d827a28af7adaebb74cde977ba00388158853b69b468d47cdf2bdde3abae7eb5569579b5e846ccad123fef40178215e717716daca725e3
- SSDEEP 49152:A3k03kHRJUpYqOqJtb2IEeW4SkZP4sz9MbkqJtb2Ij56rXTd9CHKyao:A3k03kHRm6lFfkZckJrTCqo
- TLSH T126162A15F6B88766D077C0B9C5D2AA5AFA3238465F308ACB0345972C2F277D5C93A732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 4.0MB
- SHA256 a60c957f267fab538cf018a368f0abe8d33347677399a69ec79b2fbb42f4afc6
- MD5 7a26af3c269a7a03fe2d3301f508ffd7
- SHA1 f2dac26c86d93aa16633832de136ecc014426928
- SHA512 823bf72ca3abe4580129c680d88d982d5917c48798559719b3ebb0b30ad92339ee5a7be6d4f5f4ab82cd2e62f8295308f157ea152347ca415ee5ab47fec8d133
- SSDEEP 49152:A3k03kHRJUpYqOqJtb2IEeW4SkZP4sz9MbkqJtb2Ij56rTPji0Aj:A3k03kHRm6lFfkZckJrLjo
- TLSH T1F3161A16F6788772D077C0B9C5D2AA9AFA3238465B308ACB0345D76C2E277D5C53A732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe
- Size 3.5MB
- SHA256 17acd80365037f16c5b30e36fd11476730d0a13b85be254676beec9d02843980
- MD5 6cd684669db430b468375767073e7319
- SHA1 56c8038bd5c50b3f674e53eab1607b2e82bb45e4
- SHA512 c05a406bad791fbb5cdb307905d704d907b608b393bb90fc2ee77d72b1b5ce55009a061285322105f4da15810eaec6e73cd71df620ca569ad9c15c7f064ea904
- SSDEEP 49152:A3k03kHRJUpYqOqJtb2IEeW4SkZP4sz9MbkqJtb2Ij56rAj:A3k03kHRm6lFfkZckJrAj
- TLSH T102062A16F6788762D077C0B9C5D2AA9AFA3238415F308ACB0345D76C2E277D5D93A732
- MD5 SHA1 SHA512 SSDEEP TLSH